diff --git a/blockchain-module/qrc/qrc.rs b/blockchain-module/qrc/qrc.rs
new file mode 100644
index 000000000..700734355
--- /dev/null
+++ b/blockchain-module/qrc/qrc.rs
@@ -0,0 +1,123 @@
+// Import necessary libraries
+use std::collections::HashMap;
+use std::hash::{Hash, Hasher};
+use std::io::{Read, Write};
+use std::ops::{Add, Mul, Sub};
+use std::vec::Vec;
+
+// Define the QRC module
+pub mod qrc {
+    // Define the lattice-based cryptographic algorithm (NTRU)
+    pub struct NTRU {
+        pub n: u32,
+        pub q: u32,
+        pub p: u32,
+        pub f: Vec<i32>,
+        pub g: Vec<i32>,
+        pub h: Vec<i32>,
+    }
+
+    // Implement the NTRU algorithm
+    impl NTRU {
+        // Generate a new NTRU key pair
+        pub fn new(n: u32, q: u32, p: u32) -> (NTRU, NTRU) {
+            // Generate the private key (f, g)
+            let mut f = Vec::new();
+            let mut g = Vec::new();
+            for _ in 0..n {
+                f.push(rand::random::<i32>() % q);
+                g.push(rand::random::<i32>() % q);
+            }
+
+            // Generate the public key (h)
+            let mut h = Vec::new();
+            for i in 0..n {
+                h.push((f[i] * g[i] + p) % q);
+            }
+
+            // Return the key pair
+            (NTRU { n, q, p, f, g, h }, NTRU { n, q, p, f, g, h })
+        }
+
+        // Encrypt a message using the public key
+        pub fn encrypt(&self, message: &Vec<i32>) -> Vec<i32> {
+            // Perform the encryption operation
+            let mut ciphertext = Vec::new();
+            for i in 0..self.n {
+                ciphertext.push((message[i] * self.h[i] + self.q) % self.q);
+            }
+            ciphertext
+        }
+
+        // Decrypt a ciphertext using the private key
+        pub fn decrypt(&self, ciphertext: &Vec<i32>) -> Vec<i32> {
+            // Perform the decryption operation
+            let mut plaintext = Vec::new();
+            for i in 0..self.n {
+                plaintext.push((ciphertext[i] * self.f[i] + self.q) % self.q);
+            }
+            plaintext
+        }
+    }
+
+    // Define the code-based cryptographic algorithm (McEliece)
+    pub struct McEliece {
+        pub n: u32,
+        pub k: u32,
+        pub t: u32,
+        pub g: Vec<Vec<i32>>,
+        pub h: Vec<Vec<i32>>,
+    }
+
+    // Implement the McEliece algorithm
+    impl McEliece {
+        // Generate a new McEliece key pair
+        pub fn new(n: u32, k: u32, t: u32) -> (McEliece, McEliece) {
+            // Generate the private key (g)
+            let mut g = Vec::new();
+            for _ in 0..k {
+                let mut row = Vec::new();
+                for _ in 0..n {
+                    row.push(rand::random::<i32>() % 2);
+                }
+                g.push(row);
+            }
+
+            // Generate the public key (h)
+            let mut h = Vec::new();
+            for i in 0..k {
+                let mut row = Vec::new();
+                for j in 0..n {
+                    row.push((g[i][j] + t) % 2);
+                }
+                h.push(row);
+            }
+
+            // Return the key pair
+            (McEliece { n, k, t, g, h }, McEliece { n, k, t, g, h })
+        }
+
+        // Encrypt a message using the public key
+        pub fn encrypt(&self, message: &Vec<i32>) -> Vec<i32> {
+            // Perform the encryption operation
+            let mut ciphertext = Vec::new();
+            for i in 0..self.k {
+                ciphertext.push((message[i] * self.h[i][0] + self.t) % 2);
+            }
+            ciphertext
+        }
+
+        // Decrypt a ciphertext using the private key
+        pub fn decrypt(&self, ciphertext: &Vec<i32>) -> Vec<i32> {
+            // Perform the decryption operation
+            let mut plaintext = Vec::new();
+            for i in 0..self.k {
+                plaintext.push((ciphertext[i] * self.g[i][0] + self.t) % 2);
+            }
+            plaintext
+        }
+    }
+}
+
+// Export the QRC module
+pub use qrc::{NTRU, McEliece};